// Copyright (c) 2019 The BFE Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Copyright (c) pires.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package bfe_proxy

import (
	"github.com/baidu/go-lib/web-monitor/metrics"
)

// State for Proxy
type ProxyState struct {
	ProxyErrReadHeader      *metrics.Counter // connection with io err while read header
	ProxyErrNoProxyProtocol *metrics.Counter // connection with signature unmatched
	ProxyMatchedV1Signature *metrics.Counter // connection with signature v1 matched
	ProxyMatchedV2Signature *metrics.Counter // connection with signature v1 matched
	ProxyErrInvalidHeader   *metrics.Counter // connection with invalid header
	ProxyNormalV1Header     *metrics.Counter // connection with normal v1 header
	ProxyNormalV2Header     *metrics.Counter // connection with normal v2 header
}

var state ProxyState

func GetProxyState() *ProxyState {
	return &state
}
